20179810

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{288283}}^1$

素因数の和:288297

約数の個数: 16

約数和(自身を含む): 41512896

約数和(自身を除く): 21333086

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 288283, 576566, 1441415, 2017981, 2882830, 4035962, 10089905, 20179810]

約数ペア:

[(1, 20179810), (2, 10089905), (5, 4035962), (7, 2882830), (10, 2017981), (14, 1441415), (35, 576566), (70, 288283)]